You can choose between a 13 or 8MP single selfie shooter, with those rear - facing imaging sensors set at 16 and 5MP. (pocketnow.com)
On the camera front, there is a 12MP + 2MP dual rear cameras and a 5MP single selfie camera. (phoneradar.com)
You probably don't need two front - facing cameras when the $ 135 and up Xiaomi Redmi Note 5A features a super-capable 16MP single selfie snapper. (pocketnow.com)